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How can I use redis with Django?
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This Python module for Redis has a clear usage example in the readme: http://github.com/andymccurdy/redis-py
Redis is designed to be a RAM cache. It supports basic GET and SET of keys plus the storing of collections such as dictionaries. You can cache RDBMS queries by storing their output in ...
Usage of sys.stdout.flush() method
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Here's some good information about (un)buffered I/O and why it's useful:
http://en.wikipedia.org/wiki/Data_buffer
Buffered vs unbuffered IO
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fo...
NSOperation vs Grand Central Dispatch
...work "into the background" with very little additional work) use GCD
ref:
https://cocoacasts.com/choosing-between-nsoperation-and-grand-central-dispatch/
http://iosinfopot.blogspot.in/2015/08/nsthread-vs-gcd-vs-nsoperationqueue.html
http://nshipster.com/nsoperation/
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What does the variable $this mean in PHP?
...rent object, it's most commonly used in object oriented code.
Reference: http://www.php.net/manual/en/language.oop5.basic.php
Primer: http://www.phpro.org/tutorials/Object-Oriented-Programming-with-PHP.html
Example:
<?php
class Person {
public $name;
function __construct( $name ) {
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How to access class constants in Twig?
...ant('NUM_ITEMS', post) }} most recent results.
</p>
Here the link:
http://symfony.com/doc/current/best_practices/configuration.html#constants-vs-configuration-options
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All falsey values in JavaScript
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to amend older Git commit? [duplicate]
...the text document
You are done, your commits are amended
credit goes to: http://git-scm.com/book/en/Git-Tools-Rewriting-History
There's also other useful demonstrated git magic.
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How do I check if a string contains a specific word?
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community wiki
12 revs, 11 users 36%codaddict
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Chrome refuses to execute an AJAX script due to wrong MIME type
...st for JSONP using a script element instead of a request for JSON using XMLHttpRequest.
JSONP is not JSON. It is a JavaScript program.
Change your server so it outputs the right MIME type for JSONP which is application/javascript.
(While you are at it, stop telling jQuery that you are expecting J...
MySQL vs MongoDB 1000 reads
...For example, consider a design that persisted a lot of information about a complicated entity in a normalised fashion. This could easily use dozens of tables in MySQL (or any relational db) to store the data in normal form, with many indexes needed to ensure relational integrity between tables.
Now...